#include<stdio.h>
#include<stdlib.h>
char *strcpy(char *src)
{
	int i=0;
	const char *str0;
	while(str0[i]!='\0')
	{
		src[i]=str0[i++];
	}
	src[i]='\0';
	printf("length=%d\n",i+1);
}
int main()
{
	char *src=NULL;
	src=(char*)malloc(sizeof(char));
	int i=0;
	gets(src);
	strcpy(src);
	
	return 0;
}
